50 lines
1.9 KiB
PHP
50 lines
1.9 KiB
PHP
<?php
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/**
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* Copyright since 2007 PrestaShop SA and Contributors
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* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.md.
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* It is also available through the world-wide-web at this URL:
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* https://opensource.org/licenses/OSL-3.0
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to https://devdocs.prestashop.com/ for more information.
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*
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* @author PrestaShop SA and Contributors <contact@prestashop.com>
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* @copyright Since 2007 PrestaShop SA and Contributors
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* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
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*/
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function attribute_group_clean_combinations()
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{
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$attributeCombinations = Db::getInstance()->executeS('SELECT
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pac.`id_attribute`, pa.`id_product_attribute`
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FROM `'._DB_PREFIX_.'product_attribute` pa
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LEFT JOIN `'._DB_PREFIX_.'product_attribute_combination` pac
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ON (pa.`id_product_attribute` = pac.`id_product_attribute`)');
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$toRemove = array();
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foreach ($attributeCombinations as $attributeCombination) {
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if ((int)($attributeCombination['id_attribute']) == 0) {
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$toRemove[] = (int)($attributeCombination['id_product_attribute']);
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}
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}
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if (!empty($toRemove)) {
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$res = Db::getInstance()->execute('DELETE FROM `'._DB_PREFIX_.'product_attribute`
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WHERE `id_product_attribute` IN ('.implode(', ', $toRemove).')');
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return $res;
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}
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return true;
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}
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